# encoding:utf-8
__author__ = "adog"


class Role():
    '''
    用户角色权重,使用二进制
    '''
    PERMISSIONS = [
        ("USER", 0b00000001),  # 普通用户
        ("ADMIN", 0b01000000),  # 管理员
        ("ROOT", 0b10000000)  # 超级管理员
    ]

    USER = 0b00000001
    ADMIN = 0b01000000
    ROOT = 0b10000000

